Muir, Robert
Henry Frowde, Hodder & Stoughton, 1921
Buku Teks SO
by John G. Holt [and others]
Williams & Wilkins, 1993
Buku Teks
Salle, A.J.
McGraw-Hill, 1973
Buku Teks
Thompson, A.
Pustaka Ilmu, 1965
Buku Teks SO
Goodfellow, Michael, editor
[, Springer], 2012
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